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RKEF110K Datasheet

RKEF110K Cover
DatasheetRKEF110K
File Size681.86 KB
Total Pages7
ManufacturerLittelfuse
Websitehttp://www.littelfuse.com/
Total PartsThis datasheet covers 23 part numbers
Associated Parts RKEF110K, RKEF500-2, RKEF500K-2, RKEF075-2, RKEF400, RKEF375, RKEF300-2, RKEF050-AP, RKEF090, RKEF500-1, RKEF160, RKEF050, RKEF375K, RKEF250K, RKEF065, RKEF065-AP, RKEF185, RKEF110, RKEF135, RKEF075, RKEF500, RKEF300, RKEF250
Description PTC RESET FUSE 60V 1.1A RADIAL, RKEF500-2, RKEF500K-2, POLYSWITCH PTC RESET 0.75A, PTC RESET FUSE 60V 4A RADIAL

RKEF110K - Littelfuse

RKEF110K Datasheet Page 1
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The Products You May Be Interested In

RKEF110K RKEF110K Littelfuse PTC RESET FUSE 60V 1.1A RADIAL 329

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RKEF075-2 RKEF075-2 Littelfuse POLYSWITCH PTC RESET 0.75A 4348

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RKEF300-2 RKEF300-2 Littelfuse RKEF300-2 516

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RKEF110K

Littelfuse

Manufacturer

Littelfuse Inc.

Series

PolySwitch®

Type

Polymeric

Voltage - Max

60V

Current - Max

40A

Current - Hold (Ih) (Max)

1.1A

Current - Trip (It)

2.2A

Time to Trip

3s

Resistance - Initial (Ri) (Min)

170 mOhms

Resistance - Post Trip (R1) (Max)

280 mOhms

Resistance - 25°C (Typ)

-

Operating Temperature

-

Ratings

-

Mounting Type

Through Hole

Package / Case

Radial, Disc

Size / Dimension

0.299" L x 0.161" W (7.60mm x 4.10mm)

Height - Seated (Max)

0.591" (15.00mm)

Thickness (Max)

-

Lead Spacing

0.200" (5.08mm)

RKEF500-2

Littelfuse

Manufacturer

Littelfuse Inc.

Series

*

Type

-

Voltage - Max

-

Current - Max

-

Current - Hold (Ih) (Max)

-

Current - Trip (It)

-

Time to Trip

-

Resistance - Initial (Ri) (Min)

-

Resistance - Post Trip (R1) (Max)

-

Resistance - 25°C (Typ)

-

Operating Temperature

-

Ratings

-

Mounting Type

-

Package / Case

-

Size / Dimension

-

Height - Seated (Max)

-

Thickness (Max)

-

Lead Spacing

-

RKEF500K-2

Littelfuse

Manufacturer

Littelfuse Inc.

Series

*

Type

-

Voltage - Max

-

Current - Max

-

Current - Hold (Ih) (Max)

-

Current - Trip (It)

-

Time to Trip

-

Resistance - Initial (Ri) (Min)

-

Resistance - Post Trip (R1) (Max)

-

Resistance - 25°C (Typ)

-

Operating Temperature

-

Ratings

-

Mounting Type

-

Package / Case

-

Size / Dimension

-

Height - Seated (Max)

-

Thickness (Max)

-

Lead Spacing

-

RKEF075-2

Littelfuse

Manufacturer

Littelfuse Inc.

Series

PolySwitch®, RKEF

Type

Polymeric

Voltage - Max

60V

Current - Max

40A

Current - Hold (Ih) (Max)

750mA

Current - Trip (It)

1.5A

Time to Trip

1.5s

Resistance - Initial (Ri) (Min)

200 mOhms

Resistance - Post Trip (R1) (Max)

640 mOhms

Resistance - 25°C (Typ)

-

Operating Temperature

-40°C ~ 85°C

Ratings

-

Mounting Type

Through Hole

Package / Case

Radial, Disc

Size / Dimension

0.402" L x 0.118" W (10.20mm x 3.00mm)

Height - Seated (Max)

0.598" (15.20mm)

Thickness (Max)

-

Lead Spacing

0.199" (5.05mm)

RKEF400

Littelfuse

Manufacturer

Littelfuse Inc.

Series

PolySwitch®, RKEF

Type

Polymeric

Voltage - Max

60V

Current - Max

40A

Current - Hold (Ih) (Max)

4A

Current - Trip (It)

8A

Time to Trip

24s

Resistance - Initial (Ri) (Min)

14 mOhms

Resistance - Post Trip (R1) (Max)

60 mOhms

Resistance - 25°C (Typ)

-

Operating Temperature

-40°C ~ 85°C

Ratings

-

Mounting Type

Through Hole

Package / Case

Radial, Disc

Size / Dimension

0.827" L x 0.118" W (21.00mm x 3.00mm)

Height - Seated (Max)

0.980" (24.90mm)

Thickness (Max)

-

Lead Spacing

0.400" (10.15mm)

RKEF375

Littelfuse

Manufacturer

Littelfuse Inc.

Series

PolySwitch®, RKEF

Type

Polymeric

Voltage - Max

60V

Current - Max

40A

Current - Hold (Ih) (Max)

3.75A

Current - Trip (It)

7.5A

Time to Trip

22s

Resistance - Initial (Ri) (Min)

17 mOhms

Resistance - Post Trip (R1) (Max)

60 mOhms

Resistance - 25°C (Typ)

-

Operating Temperature

-40°C ~ 85°C

Ratings

-

Mounting Type

Through Hole

Package / Case

Radial, Disc

Size / Dimension

0.650" L x 0.118" W (16.50mm x 3.00mm)

Height - Seated (Max)

0.992" (25.20mm)

Thickness (Max)

-

Lead Spacing

0.199" (5.05mm)

RKEF300-2

Littelfuse

Manufacturer

Littelfuse Inc.

Series

PolySwitch®, RKEF

Type

Polymeric

Voltage - Max

60V

Current - Max

40A

Current - Hold (Ih) (Max)

3A

Current - Trip (It)

6A

Time to Trip

19.8s

Resistance - Initial (Ri) (Min)

30 mOhms

Resistance - Post Trip (R1) (Max)

80 mOhms

Resistance - 25°C (Typ)

-

Operating Temperature

-40°C ~ 85°C

Ratings

-

Mounting Type

Through Hole

Package / Case

Radial, Disc

Size / Dimension

0.650" L x 0.118" W (16.50mm x 3.00mm)

Height - Seated (Max)

0.835" (21.20mm)

Thickness (Max)

-

Lead Spacing

0.199" (5.05mm)

RKEF050-AP

Littelfuse

Manufacturer

Littelfuse Inc.

Series

PolySwitch®, RKEF

Type

Polymeric

Voltage - Max

60V

Current - Max

40A

Current - Hold (Ih) (Max)

500mA

Current - Trip (It)

1A

Time to Trip

800ms

Resistance - Initial (Ri) (Min)

320 mOhms

Resistance - Post Trip (R1) (Max)

900 mOhms

Resistance - 25°C (Typ)

-

Operating Temperature

-40°C ~ 85°C

Ratings

-

Mounting Type

Through Hole

Package / Case

Radial, Disc

Size / Dimension

0.280" L x 0.140" W (7.10mm x 3.56mm)

Height - Seated (Max)

0.450" (11.43mm)

Thickness (Max)

-

Lead Spacing

0.199" (5.05mm)

RKEF090

Littelfuse

Manufacturer

Littelfuse Inc.

Series

PolySwitch®, RKEF

Type

Polymeric

Voltage - Max

60V

Current - Max

40A

Current - Hold (Ih) (Max)

900mA

Current - Trip (It)

1.8A

Time to Trip

2s

Resistance - Initial (Ri) (Min)

190 mOhms

Resistance - Post Trip (R1) (Max)

520 mOhms

Resistance - 25°C (Typ)

-

Operating Temperature

-40°C ~ 85°C

Ratings

-

Mounting Type

Through Hole

Package / Case

Radial, Disc

Size / Dimension

0.310" L x 0.140" W (7.87mm x 3.56mm)

Height - Seated (Max)

0.550" (13.97mm)

Thickness (Max)

-

Lead Spacing

0.200" (5.08mm)

RKEF500-1

Littelfuse

Manufacturer

Littelfuse Inc.

Series

PolySwitch®, RKEF

Type

Polymeric

Voltage - Max

60V

Current - Max

40A

Current - Hold (Ih) (Max)

5A

Current - Trip (It)

10A

Time to Trip

28s

Resistance - Initial (Ri) (Min)

12 mOhms

Resistance - Post Trip (R1) (Max)

50 mOhms

Resistance - 25°C (Typ)

-

Operating Temperature

-40°C ~ 85°C

Ratings

-

Mounting Type

Through Hole

Package / Case

Radial, Disc

Size / Dimension

0.949" L x 0.118" W (24.10mm x 3.00mm)

Height - Seated (Max)

1.142" (29.00mm)

Thickness (Max)

-

Lead Spacing

0.400" (10.15mm)

RKEF160

Littelfuse

Manufacturer

Littelfuse Inc.

Series

PolySwitch®, RKEF

Type

Polymeric

Voltage - Max

60V

Current - Max

40A

Current - Hold (Ih) (Max)

1.6A

Current - Trip (It)

3.2A

Time to Trip

9s

Resistance - Initial (Ri) (Min)

100 mOhms

Resistance - Post Trip (R1) (Max)

320 mOhms

Resistance - 25°C (Typ)

-

Operating Temperature

-40°C ~ 85°C

Ratings

-

Mounting Type

Through Hole

Package / Case

Radial, Disc

Size / Dimension

0.480" L x 0.150" W (12.20mm x 3.81mm)

Height - Seated (Max)

0.720" (18.30mm)

Thickness (Max)

-

Lead Spacing

0.200" (5.08mm)

RKEF050

Littelfuse

Manufacturer

Littelfuse Inc.

Series

PolySwitch®, RKEF

Type

Polymeric

Voltage - Max

60V

Current - Max

40A

Current - Hold (Ih) (Max)

500mA

Current - Trip (It)

1A

Time to Trip

800ms

Resistance - Initial (Ri) (Min)

320 mOhms

Resistance - Post Trip (R1) (Max)

900 mOhms

Resistance - 25°C (Typ)

-

Operating Temperature

-40°C ~ 85°C

Ratings

-

Mounting Type

Through Hole

Package / Case

Radial, Disc

Size / Dimension

0.280" L x 0.140" W (7.10mm x 3.56mm)

Height - Seated (Max)

0.450" (11.43mm)

Thickness (Max)

-

Lead Spacing

0.199" (5.05mm)